Diff Report
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\user\UserStorageController::addRoles

Drupal\user\UserStorageController::addRolesRun #51ec227a9cea0Run #51ec243650361DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)245 199 -46 -18.8%
Incl. Wall Time (microsec) per call 245 199 -46 -18.8%
Excl. Wall Time (microsec)30 20 -10 -33.3%
Incl. CPU (microsecs)174 139 -35 -20.1%
Incl. CPU (microsecs) per call 174 139 -35 -20.1%
Excl. CPU (microsec)27 17 -10 -37.0%
Incl. MemUse (bytes)3,248 3,256 8 0.2%
Incl. MemUse (bytes) per call 3,248 3,256 8 0.2%
Excl. MemUse (bytes)-2,760 -2,760 0 0.0%
Incl. PeakMemUse (bytes)2,920 2,888 -32 -1.1%
Incl. PeakMemUse (bytes) per call 2,920 2,888 -32 -1.1%
Excl. PeakMemUse (bytes)256 256 0 0.0%

Parent/Child Regression/Improvement report for Drupal\user\UserStorageController::addRoles [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\user\UserStorageController::addRoles0 N/A% -46 -0.5% -35 -0.5% 8 0.0% -32 -0.1%
Exclusive Metrics Diff for Current Function-10 -21.7% -10 -28.6% 0 0.0% 0 0.0%
Parent function
Drupal\user\UserStorageController::attachLoad0 N/A% -46 -100.0% -35 -100.0% 8 100.0% -32 -100.0%
Child functions
db_query0 N/A% -36 -78.3% -24 -68.6% 0 0.0% -40 -125.0%
array_keys0 N/A% 0 0.0% -1 -2.9% 8 100.0% 8 25.0%